This isotope is found at a ratio of about one per 2,500 helium-4 ions, the latter being the common version of helium.

A twisting, whirling streamer of plasma escaping the sun in the aftermath of a coronal mass ejection (CME) has been captured ...

For the first time, a giant helical structure spanning millions of kilometers has been captured on camera as it emerged from ...

The NASA/ESA Solar Orbiter recently recorded the highest-ever concentration of a rare helium isotope (3He) emitted from the ...

A New Jersey family bought an expensive solar panel system from one of the most established companies in the country, but ...

We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there ...

A powerful solar storm has delivered a dramatic blow to Jupiter’s magnetosphere, revealing that even the largest planet in ...

Even gargantuan Jupiter, with its whirling superstorms and volatile temperatures, has a soft side. A team of researchers ...

There is no other moon quite like our own in the entire solar system. The Moon is unique in a lot of ways, some of which are ...

The Sun is constantly spewing solar wind, a stream of charged particles, into interplanetary space. Occasionally, it bursts ...

If you're building or renovating, passive solar design can make your house easier to keep comfortable. Our panel of experts ...